async public Task <Channel> AddChannel(string name)
{
using (uChatDataContext db = new uChatDataContext())
{
Channel ch = new Channel(name);
db.Channels.Add(ch);
await db.SaveChangesAsync();
return(ch);
}
}
async public Task <Chat> AddChat(Chat chat)
{
using (uChatDataContext db = new uChatDataContext())
{
chat.ChatId = Guid.NewGuid().ToString();
chat.CreatedOn = chat.CreatedOn.ToUniversalTime();
db.Chats.Add(chat);
await db.SaveChangesAsync();
return(chat);
}
}
async public Task <User> CreateOrUpdateUser(string userId, string password, string name, string playFabId)
{
if (password.Length > 20)
{
password = password.Left(20);
}
Domain.User user = null;
using (var db = new uChatDataContext())
{
if (!string.IsNullOrEmpty(userId))
{
user = await db.Users.FirstOrDefaultAsync(x => x.UserId == userId);
}
if (user == null)
{
user = new Domain.User();
user.CreatedOn = DateTime.UtcNow;
user.UserId = userId;
user.Name = name;
user.UserId = Guid.NewGuid().ToString();
PasswordHash hash = new PasswordHash(password);
byte[] hashBytes = hash.ToArray();
user.Password = hashBytes;
user.PlayFabId = playFabId;
db.Users.Add(user);
await db.SaveChangesAsync();
}
else
{
byte[] hashBytes = user.Password; //read from store.
PasswordHash hash = new PasswordHash(hashBytes);
if (!hash.Verify(password))
{
return(null);
}
}
return(user);
}
}